Declension table of ?pūrṇavighana

Masculine	Singular	Dual	Plural
Nominative	pūrṇavighanaḥ	pūrṇavighanau	pūrṇavighanāḥ
Vocative	pūrṇavighana	pūrṇavighanau	pūrṇavighanāḥ
Accusative	pūrṇavighanam	pūrṇavighanau	pūrṇavighanān
Instrumental	pūrṇavighanena	pūrṇavighanābhyām	pūrṇavighanaiḥ pūrṇavighanebhiḥ
Dative	pūrṇavighanāya	pūrṇavighanābhyām	pūrṇavighanebhyaḥ
Ablative	pūrṇavighanāt	pūrṇavighanābhyām	pūrṇavighanebhyaḥ
Genitive	pūrṇavighanasya	pūrṇavighanayoḥ	pūrṇavighanānām
Locative	pūrṇavighane	pūrṇavighanayoḥ	pūrṇavighaneṣu

Compound pūrṇavighana -

Adverb -pūrṇavighanam -pūrṇavighanāt